Added feature in plot.gts: convert unit of gts object
Added feature in plot.gts: convert unit of gts object


Former-commit-id: 2f839b4bdc02742f133c7af57e196b52edea215d
SMAC-Group/gmwm,SMAC-Group/gmwm,SMAC-Group/gmwm,SMAC-Group/gmwm